Brownies With Peanut Butter Frosting

Category: Sweet Treat Sensations

Indulge in homemade brownies featuring a dense, chocolate base made with both melted chocolate chips and brown sugar, creating a chewy bite with a glossy finish. After cooling, each batch is topped with a rich peanut butter frosting, blending softened cream cheese, butter, peanut butter, and powdered sugar for a luscious, creamy layer. The result is decadent chocolate bars balanced by a nutty, sweet frosting. These bars chill to a perfect firmness for slicing and serving at gatherings, and they store beautifully for make-ahead treats.

Ranah
Updated on Mon, 19 May 2025 21:33:58 GMT
A chocolate cake with chocolate chips on top. Pin
A chocolate cake with chocolate chips on top. | chefemmakitchen.com

These brownies with peanut butter frosting have saved the day more times than I can count when we needed a decadent treat that feels extra special. The fudgy chocolate base and creamy peanut butter topping come together so easily it is a staple for birthdays and cozy Friday nights alike.

The first time I brought these to a family picnic my cousin asked for the recipe before she even finished her first bite The blend of textures really does make them unforgettable

Ingredients

  • Butter: melted butter creates a chewy brownie texture and rich flavor choose unsalted for best control
  • Semi sweet or dark chocolate chips: melt some for the batter and stir in extra for gooey bites select a good quality chocolate for deep flavor
  • Light brown sugar: brings moisture and a molasses hint always pack it when measuring
  • Vanilla extract: rounds out chocolate and peanut butter flavors real vanilla makes a difference
  • Eggs: bind everything together and give brownies structure use large eggs at room temperature if possible
  • All purpose flour: ensures the right lift spoon and level for accuracy
  • Kosher salt: balances sweetness and brings out chocolate notes look for fine grains that dissolve easily
  • Cream cheese: for the frosting adds tang and stability to help the peanut butter set smoothly let it warm to room temperature for easy mixing
  • More butter: in the frosting keeps it creamy and spreadable
  • Creamy peanut butter: provides that classic nutty flavor stick with a creamy variety for the smoothest results
  • Powdered sugar: sweetens and thickens the frosting sift if lumpy
  • Heavy cream or milk: ensures the frosting is soft and easy to spread add gradually as needed

Step by Step Instructions

Prepare the Brownie Batter:
Melt the butter in a large saucepan over medium heat and then add most of the chocolate chips stirring until they are smooth and glossy This sets a rich chocolate base that needs no mixer
Combine the Wet Ingredients:
After removing from heat stir in the brown sugar and vanilla then whisk in eggs one at a time until fully combined A shiny batter means you are building fudgy layers
Add Dry Ingredients and Mix Ins:
Slowly fold in the flour and salt until just combined Overmixing can make brownies tough so stop when you see only a few streaks Add in the rest of the chocolate chips for melty pockets in every bite
Bake the Brownies:
Spread the batter into your lined pan and bake for just under half an hour Test with a toothpick it should come out with moist crumbs not wet batter Cool completely before frosting so the topping does not melt
Make the Peanut Butter Frosting:
Beat cream cheese butter and peanut butter together until creamy and fluffy Starting with room temperature ingredients helps create a smooth base Mix in the powdered sugar until thick then add cream or milk one tablespoon at a time until the texture is spreadable
Frost and Chill:
Gently spread the peanut butter frosting over the cooled brownies making sure to get all the way to the edges Chill for one to two hours so the frosting firms up making the bars easy to slice Store any extras in the fridge or freezer
A piece of chocolate cake with peanut butter frosting. Pin
A piece of chocolate cake with peanut butter frosting. | chefemmakitchen.com

I have always had a soft spot for peanut butter frosting It was my grandma’s secret weapon for birthdays and there is something about its balance of salty and sweet that makes it comforting every time

Storage Tips

Keep these brownies in an airtight container in the refrigerator They will stay fresh for up to five days For longer storage wrap individual bars and freeze for up to three months Thaw at room temperature or enjoy slightly chilled for a fudgier bite

Ingredient Substitutions

You can use natural peanut butter in the frosting but it will be a bit softer If you need a dairy free option swap the cream cheese and butter for plant based versions For the brownies coconut oil can stand in for butter in a pinch

Serving Suggestions

These brownies shine as a standalone dessert but are also irresistible alongside coffee or a scoop of vanilla ice cream Cut them into small squares for parties or stack two for a birthday brownie sandwich

A plate of chocolate cake with peanut butter frosting. Pin
A plate of chocolate cake with peanut butter frosting. | chefemmakitchen.com

Cultural and Story Notes

Brownies are an American classic loved for their dense chocolate base This riff with peanut butter frosting takes inspiration from the favorite combination found in candies and childhood treats Baking a pan of these always reminds me of family gatherings when laughter and chocolate seemed in endless supply

Recipe Questions & Answers

→ How do I achieve a fudgy brownie texture?

Use melted chocolate chips and avoid overbaking. Check with a toothpick for moist crumbs to maintain fudginess.

→ Can I make this dessert gluten-free?

Yes, substitute brown rice flour and tapioca starch for all-purpose flour as specified in the ingredients list.

→ What type of peanut butter works best?

Creamy peanut butter yields a smooth, easily spreadable frosting with a balanced nutty flavor.

→ How can I store these bars?

Keep slices in an airtight container in the refrigerator or freezer for the freshest texture and taste.

→ Can I prepare the frosting ahead of time?

Yes, the frosting can be refrigerated in an airtight container and spread when ready to assemble your brownies.

→ How do I cut clean squares without smudging the frosting?

Chill the bars thoroughly and use a sharp knife, wiping between cuts for neat slices.

Brownies Peanut Butter Frosting

Fudgy brownies topped with a smooth peanut butter layer. Perfect for chocolate and nut butter lovers.

Preparation Time
15 mins
Cook Time
31 mins
Total Time
46 mins
By: emma

Category: Desserts

Difficulty Level: Intermediate

Cuisine Type: American

Yield: 18 Servings

Dietary Preferences: Vegetarian

What You'll Need

→ Brownie Ingredients

01 ½ cup butter
02 2¾ cups semi-sweet or dark chocolate chips
03 1 cup light brown sugar
04 1 tablespoon vanilla extract
05 4 eggs
06 1 cup all-purpose flour
07 ½ teaspoon kosher salt

→ Peanut Butter Frosting Ingredients

08 4 ounces cream cheese, softened
09 ¼ cup butter, softened
10 ⅓ cup creamy peanut butter
11 2 cups powdered sugar
12 1-2 tablespoons heavy cream or milk (only as needed)

→ Gluten-Free Alternative

13 ⅔ cup brown rice flour
14 ⅓ cup tapioca starch

Steps to Follow

Step 01

Preheat the oven to 325°F. Line a 9×13 pan with parchment paper or foil, and grease it very well with butter.

Step 02

In a large saucepan over medium heat, melt the butter. Add 2 cups of chocolate chips and stir with a wooden spoon until fully melted.

Step 03

Remove the saucepan from heat. Stir in the sugar and vanilla. Whisk or stir in the eggs, one at a time, until the mixture is smooth and shiny.

Step 04

Gradually add the flour and kosher salt to the saucepan, mixing until combined. Stir in ¾ cup of chocolate chips.

Step 05

Spread the batter into the prepared pan. Bake for 28-32 minutes, or until a toothpick inserted in the center comes out with moist crumbs. Let cool completely before frosting.

Step 06

In a large mixing bowl, combine the cream cheese, butter, and peanut butter. Beat with an electric mixer until thoroughly combined.

Step 07

Gradually add in the powdered sugar, beating until the frosting is thick, creamy, and spreadable. If too thick, add a tablespoon of cream or milk and beat again.

Step 08

Spread the frosting over the completely cooled brownies. Chill for 1-2 hours until firm, then slice into bars.

Step 09

Store the brownies in an airtight container in the refrigerator or freezer.

Tools You'll Need

  • Large saucepan
  • 9×13 pan
  • Wooden spoon
  • Electric mixer (wire whisk attachment recommended)
  • Mixing bowl

Allergy Information

Check every ingredient for potential allergens. Consult a healthcare professional for concerns.
  • Contains peanuts
  • Contains dairy
  • Contains eggs
  • Contains gluten (use provided gluten-free alternative if necessary)

Nutrition Info (Per Serving)

These details are for informational purposes and don’t replace medical advice.
  • Calories: 320
  • Fats: 18 g
  • Carbohydrates: 40 g
  • Proteins: 4.5 g